专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP3266900A1 MOLTEN Al-Zn-Mg-Si-PLATED STEEL SHEET AND MANUFACTURING METHOD THEREFOR 有权转让
标题翻译：熔铸铝锌锰镁硅钢片及其制造方法
公开(公告)号：EP3266900A1
公开(公告)日：2018-01-10
申请号：EP16759061.1
申请日：2016-03-02
申请人： JFE Galvanizing&coating Co., Ltd , JFE Steel Corporation
发明人： OOI, Toshihiko , SATO, Yohei , TOBIYAMA, Yoichi , OKUMA, Toshiyuki , FURUTA, Akihiko , YOSHIDA, Masahiro , SUZUKI, Yoshitsugu , ANDO, Satoru , MATSUZAKI, Akira
IPC分类号： C23C2/12 , C22C18/04 , C22C21/10 , C22C30/06 , C23C2/28
CPC分类号： C23C2/06 , C22C18/04 , C22C21/10 , C22C30/06 , C23C2/12 , C23C2/28
摘要： Provided is a hot-dip Al-Zn-Mg-Si coated steel sheet having good corrosion resistance in flat parts and edge parts, and also having excellent worked part corrosion resistance. The hot-dip Al-Zn-Mg-Si coated steel sheet includes a base steel sheet and a hot-dip coating on a surface of the base steel sheet. The hot-dip coating includes an interfacial alloy layer present at an interface with the base steel sheet and a main layer present on the interfacial alloy layer, and contains from 25 mass% to 80 mass% of Al, from greater than 0.6 mass% to 15 mass% of Si, and from greater than 0.1 mass% to 25 mass% of Mg. The Mg content and Si content in the hot-dip coating satisfy formula (1): M Mg / M Si − 0.6 > 1.7 where M Mg represents the Mg content (mass%) and M Si represents the Si content (mass%).
摘要翻译：本发明提供一种在平坦部和端部具有良好的耐腐蚀性的热浸镀Al-Zn-Mg-Si系钢板，并且还具有优异的加工部耐腐蚀性。热浸镀Al-Zn-Mg-Si系钢板包含母材钢板和母材钢板表面的热浸镀层。热浸镀膜包括存在于与母材钢板的界面处的界面合金层和存在于界面合金层上的主层，并且包含25质量％至80质量％的Al，大于0.6质量％至 15质量％的Si和大于0.1质量％至25质量％的Mg。热浸涂层中的Mg含量和Si含量满足式（1）：MMg / MSi-0.6> 1.7，其中MMg表示Mg含量（质量％），MSi表示Si含量（质量％）。

2. 发明公开

EP3955347A1 PRECURSOR, METHOD FOR MANUFACTURING PRECURSOR, POSITIVE ELECTRODE MATERIAL, METHOD FOR MANUFACTURING POSITIVE ELECTRODE MATERIAL, AND LITHIUM-ION SECONDARY CELL 审中-公开
公开(公告)号：EP3955347A1
公开(公告)日：2022-02-16
申请号：EP20788108.7
申请日：2020-04-07
申请人： JFE Mineral Company, Ltd. , JFE Steel Corporation
发明人： NAGANO, Rintaro , HAMANO, Yoshiaki , TOKUMASU, Koki , EMA, Mika , SUTO, Mikito , MATSUZAKI, Akira , MASUOKA, Hiroyuki
IPC分类号： H01M4/505 , C01G53/00 , H01M4/36 , H01M4/525
摘要： Provided are a precursor of a positive electrode material with which it is possible to obtain a lithium-ion secondary cell having an excellent discharge capacity and cycle characteristics, and a method for manufacturing the precursor. The precursor is a precursor of a positive electrode material used for a lithium-ion secondary cell, wherein the precursor is at least one substance selected from the group consisting of nickel-manganese composite hydroxides and nickel-manganese composite oxides, the precursor contains nickel and manganese, the ratio of the nickel content relative to the nickel content and the manganese content is 0.45-0.60 inclusive in molar ratio, and the average valence of manganese is below 4.0.

3. 发明公开

EP4212479A1 COATED SPHEROIDIZED GRAPHITE, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES AND LITHIUM ION SECONDARY BATTERY 审中-实审
公开(公告)号：EP4212479A1
公开(公告)日：2023-07-19
申请号：EP22858279.7
申请日：2022-07-28
申请人： JFE Chemical Corporation , JFE Steel Corporation
发明人： YAMAJI, Ryota , MADOKORO, Yasushi , MATSUZAKI, Akira , FUSHIWAKI, Yusuke , SUTO, Mikito
IPC分类号： C01B32/21 , H01M4/133 , H01M4/36 , H01M4/587
摘要： Provided is spherically-shaped coated graphite exhibiting excellent cycle capacity-maintaining property when used as a negative electrode material for a lithium ion secondary battery. The spherically-shaped coated graphite includes: spherically-shaped graphite in which primary particles with an equivalent spherical diameter of not more than 0.8 um have a volume ratio of more than 40.0% and not more than 70.0%, and primary particles with an equivalent spherical diameter of not less than 1.5 µm and not more than 3.0 um have a volume ratio of not less than 3.0% and not more than 17.0%, in a particle size distribution of primary particles obtained using X-ray computed tomography; and a carbonaceous substance covering the spherically-shaped graphite, and a pore volume of pores with a pore size of 7.8 nm to 36.0 nm is not more than 0.017 cm 3 /g, and a mass of infiltrated dibutyl phthalate is less than 0.70 g/cm 3 .

4. 发明授权

EP2495351B1 ZINC-COATED STEEL PLATE 有权
标题翻译：镀锌钢板
公开(公告)号：EP2495351B1
公开(公告)日：2018-02-28
申请号：EP10826833.5
申请日：2010-10-22
申请人： JFE Steel Corporation
发明人： MATSUDA, Takeshi , MATSUZAKI, Akira , SASAKI, Masato , TAKASHIMA, Katsutoshi , ANDO, Satoru
IPC分类号： C23C28/00 , B32B15/092 , C23C22/60 , C23C22/62 , C23C22/82 , C23C22/83 , C09D5/08 , B05D7/14
CPC分类号： C23C22/60 , C09D5/084 , C23C22/05 , C23C22/64 , C23C22/82 , C23C22/83 , C23C28/00 , C23C2222/20 , Y10T428/12549 , Y10T428/12556 , Y10T428/12569 , Y10T428/12799 , Y10T428/12972 , Y10T428/12979 , Y10T428/265
摘要： There is provided a galvanized steel sheet that has various properties such as corrosion resistance and adhesion and allows for high conductivity at a low contact pressure. A first layer film is formed by applying a surface treatment solution having a pH of 8 to 10 onto the surface of the galvanized steel sheet and drying the surface treatment solution by heating, the surface treatment solution containing a water-soluble zirconium compound, a tetraalkoxysilane, an epoxy group-containing compound, a chelating agent, a silane coupling agent, vanadic acid, and a metal compound in a specific ratio. Subsequently, a second layer film is formed by applying a surface treatment solution containing an organic resin onto the surface of the first layer film and drying the surface treatment solution by heating.

5. 发明公开

EP4043394A1 BORON NITRIDE POWDER, METHOD FOR PRODUCING BORON NITRIDE POWDER, RESIN MATERIAL, AND METHOD FOR PRODUCING RESIN MATERIAL 审中-公开
公开(公告)号：EP4043394A1
公开(公告)日：2022-08-17
申请号：EP20874248.6
申请日：2020-09-29
申请人： JFE Steel Corporation
发明人： TAHARA, Daisuke , MASUOKA, Hiroyuki , MATSUZAKI, Akira
IPC分类号： C01B21/064 , C08K9/04 , C08L63/00 , C08L75/04 , C08L83/04
摘要： Provided is a boron nitride powder having excellent adhesion to a resin. The boron nitride powder has a hexagonal structure, has a carboxyl group present on a surface of the boron nitride powder, and has a molar ratio of carboxyl group to nitrogen atom of 0.001 or more on a surface of the boron nitride powder.

6. 发明公开

EP2623635A1 PRODUCTION METHOD FOR GALVANIZED STEEL SHEET AND GALVANIZED STEEL SHEET 有权
标题翻译： HERSTELLUNGSVERFAHRENFÜREIN VERZINKTES STAHLBLECH UND VERZINKTES STAHLBLECH
公开(公告)号：EP2623635A1
公开(公告)日：2013-08-07
申请号：EP11828449.6
申请日：2011-09-29
申请人： JFE Steel Corporation
发明人： MATSUDA, Takeshi , MATSUZAKI, Akira , TAKASHIMA, Katsutoshi
IPC分类号： C23C22/40
CPC分类号： C23C28/00 , C08G18/0814 , C09D5/084 , C09D5/24 , C09D175/04 , C23C22/40 , C23C22/42 , C23C22/44 , C23C28/021 , C23C28/025 , C23C2222/20 , Y10T428/12569
摘要： An object of the present invention is to provide a zinc or zinc alloy coated steel excellent in various properties including corrosion resistance and adhesion properties and, in particular, exhibiting good conductivity at relatively low surface pressures. In order to achieve the object, the present invention provides a method for manufacturing a zinc or zinc alloy coated steel sheet, comprising: preparing a surface-treatment liquid for a zinc or zinc alloy coated steel sheet, containing following components, by blending the components such that solid mass contents calculated from respective masses of the components satisfy specific conditions at pH in the range of 3 to 6, the components including: (A) a specific resin emulsion; (B) a tetraalkoxysilane; (C) at least one type of silane coupling agent having at least one type of reactive functional group selected from the group consisting of an active hydrogen-containing amino group, epoxy group, mercapto group, and methacryloxy group; (D) a chelating agent; (E) a vanadate compound; (F) a titanium compound; and water; and applying by coating the surface-treatment liquid to a surface of a zinc or zinc alloy coated steel sheet, heating and drying the surface of the zinc or zinc alloy coated steel sheet such that a coating amount per one surface is in the range of 200 to 1,000 mg/m 2 to form a surface treatment coating film on the surface.
摘要翻译：本发明的目的是提供一种包括耐腐蚀性和粘合性能的各种性能优异的锌或锌合金涂层钢，特别是在相对低的表面压力下表现出良好的导电性。为了达到上述目的，本发明提供一种锌或锌合金涂层钢板的制造方法，其特征在于，包括以下成分，配合含有以下成分的锌或锌合金被覆钢板用表面处理液，使得由各组分的质量计算的固体质量含量满足在3至6的pH范围内的特定条件，其组分包括：（A）特定树脂乳液; （B）四烷氧基硅烷; （C）至少一种具有选自含活性氢氨基，环氧基，巯基和甲基丙烯酰氧基的至少一种反应性官能团的硅烷偶联剂; （D）螯合剂; （E）钒酸盐化合物; （F）钛化合物; 和水; 并通过将表面处理液涂布在锌或锌合金涂层钢板的表面上，对锌或锌合金涂层钢板的表面进行加热和干燥，使得每一个表面的涂布量在200 至1000mg / m 2，以在表面上形成表面处理涂膜。

7. 发明公开

EP2088222A1 PHOSPHATE-TREATED GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译： VERSFAHREN ZU SEINER HERSTELLUNG PHOSPHATBEHANDELTES VERZINKTES STAHLBLECH
公开(公告)号：EP2088222A1
公开(公告)日：2009-08-12
申请号：EP07831322.8
申请日：2007-10-31
申请人： JFE Steel Corporation
发明人： ANDO, Satoru , TADA, Chiyoko , NAKAMARU, Hiroki , SASAKI, Kenichi , FUJIBAYASHI, Nobue , MATSUZAKI, Akira
IPC分类号： C23C22/07
CPC分类号： C23C22/22
摘要： A method for making a phosphate-treated galvanized steel sheet, including forming a phosphate film on the surface of a galvanized layer of a galvanized steel sheet using a phosphate treatment solution containing Zn 2+ and Mg 2+ so as to satisfy 2.0 2+ ≤ 5.0 g/L, 2.0 ≤ Mg 2+ ≤ 5.0 g/L, and 0.4 ≤ Mg 2+ /Zn 2+ ≤ 2.5, and satisfying 0.020 ≤ free acidity/total acidity
摘要翻译：一种磷酸盐处理镀锌钢板的制造方法，其特征在于，使用含有Zn 2+，Mg 2+的磷酸盐处理液，在镀锌钢板的表面形成磷酸盐膜，使其满足2.0

8. 发明公开

EP4215482A1 CARBONACEOUS MATERIAL-COATED GRAPHITE PARTICLES, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES, AND LITHIUM ION SECONDARY BATTERY 审中-实审
公开(公告)号：EP4215482A1
公开(公告)日：2023-07-26
申请号：EP22858280.5
申请日：2022-07-28
申请人： JFE Chemical Corporation , JFE Steel Corporation
发明人： SUTO, Mikito , FUSHIWAKI, Yusuke , MATSUZAKI, Akira , YAMAJI, Ryota , HAGA, Ryuta
IPC分类号： C01B32/20 , H01M4/36 , H01M4/587
摘要： Provided is carbonaceous substance-coated graphite particles that exhibit excellent output characteristics when used as a negative electrode material for a lithium ion secondary battery. The carbonaceous substance-coated graphite particles includes: graphite particles; and carbonaceous coatings covering at least part of surfaces of the graphite particles, the carbonaceous substance-coated graphite particles have a maximum particle diameter of 30.0 to 90.0 um, a pore volume V s of pores with a pore size of 7.8 to 36.0 nm is 0.009 to 0.164 cm 3 /g, and in a pore size distribution graph with the pore size being plotted on a horizontal axis and a dV/dP value obtained by differentiating the pore volume with the pore size being plotted on a vertical axis, a pore size P max with which the dV/dP value is maximized is 2.5 to 5.5 nm.

9. 发明授权

EP2980261B1 MOLTEN-AL-ZN-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING SAME 有权
公开(公告)号：EP2980261B1
公开(公告)日：2019-07-31
申请号：EP14775425.3
申请日：2014-02-17
申请人： JFE Steel Corporation
发明人： YOSHIDA, Masahiro , MATSUZAKI, Akira , ANDO, Satoru
IPC分类号： C23C2/12 , C23C2/28 , C23C2/40 , C22C18/04 , C22C21/00 , C22C21/10

10. 发明授权

EP2418303B1 ZINC-COATED STEEL SHEET 有权
标题翻译：镀锌钢板
公开(公告)号：EP2418303B1
公开(公告)日：2017-11-22
申请号：EP10758930.1
申请日：2010-03-31
申请人： JFE Steel Corporation
发明人： MATSUDA, Takeshi , MATSUZAKI, Akira , SASAKI, Masato , TAKASHIMA, Katsutoshi
IPC分类号： C23C22/60 , C09D7/12 , C09D5/08
CPC分类号： C23C22/60 , C09D5/082 , C09D7/61 , C09D7/65 , C23C2222/20 , Y10T428/12757 , Y10T428/12799 , Y10T428/12806
摘要： A galvanized steel sheet is provided that has various properties such as corrosion resistance and adhesion and allows for excellent continuity at a low contact pressure. A galvanized steel sheet includes a surface-treatment film with 50 to 1200 mg/m 2 , wherein the surface-treatment film is obtained by applying a surface-treatment agent to a surface of a galvanized steel sheet and drying the surface-treatment agent by heating; and the surface-treatment agent is prepared as a mixture having a pH of 8 to 10 and containing, with specific proportions, a water-soluble zirconium compound, a tetraalkoxysilane, an epoxy-group-containing compound, a chelating agent, a silane coupling agent, vanadic acid, and a metal compound.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式